修改多节点同时执行任务情况

ruoyi-common/src/main/java/com/ruoyi/common/core/redis/DistributedLockUtil.java

@@ -28,6 +28,7 @@ public class DistributedLockUtil {
     private static final long DEFAULT_EXPIRE_SECONDS = 30;
     private static final long DEFAULT_ACQUIRE_TIMEOUT_SECONDS = 5;
     private static final long RENEW_INTERVAL_SECONDS = DEFAULT_EXPIRE_SECONDS / 3;
+    private static final long DEFAULT_EXPIRE_SECONDS_15 = 900;
 
     // 续期线程池
     private final ScheduledExecutorService renewExecutor = Executors.newScheduledThreadPool(
@@ -267,4 +268,41 @@ public class DistributedLockUtil {
         // 使用默认的锁过期时间（30秒），也可根据需要改为让调用方传入
         return acquireLockWithRenewal(lockKey, DEFAULT_EXPIRE_SECONDS, acquireTimeoutSeconds);
     }
+
+    /**
+     * 设置15min
+     * @param lockKey
+     * @param timeout
+     * @param unit
+     * @return
+     */
+    public String acquireLockWith15Timeout(String lockKey, long timeout, TimeUnit unit) {
+        // 转换超时时间为秒（向上取整避免精度丢失）
+        long acquireTimeoutSeconds = (long) Math.ceil((double) unit.toMillis(timeout) / 1000);
+        // 使用默认的锁过期时间（30秒），也可根据需要改为让调用方传入
+        return acquireLockWithRenewal(lockKey, DEFAULT_EXPIRE_SECONDS_15, acquireTimeoutSeconds);
+    }
+
+    /**
+     * 定时任务
+     * @param lockKey
+     * @param timeout
+     * @param unit
+     * @return
+     */
+    public AutoReleaseLock tryLockJob(String lockKey, long timeout, TimeUnit unit) {
+        if (lockKey == null || lockKey.trim().isEmpty()) {
+            throw new IllegalArgumentException("锁key不能为空");
+        }
+        if (timeout < 0) {
+            throw new IllegalArgumentException("超时时间不能为负数");
+        }
+        if (unit == null) {
+            throw new IllegalArgumentException("时间单位不能为空");
+        }
+
+        String identifier = acquireLockWith15Timeout(lockKey, timeout, unit);
+
+        return new AutoReleaseLock(this, lockKey, identifier);
+    }
 }